Measurement Computing UL for NI LabVIEW - Manual (Page 57)

Universal Library Virtual Instruments (VIs) Counter VIs
CountEdge The edge to count. Refer to as Source Edge in 9513 data book. Corresponds to the
9513 description in Counter Mode Register Description. Edge control variables
are:
POSITIVEEDGE Count on Rising Edge (False)
NEGATIVEEDGE Count on Falling Edge
CountSource Corresponds to the 9513 description in Counter Mode Register Description
TCPREVCTR TCN - 1 (Terminal count of previous counter)
CTRINPUT1 SRC 1 (Counter Input 1)
CTRINPUT2 SRC 2 (Counter Input 2)
CTRINPUT3 SRC 3 (Counter Input 3)
CTRINPUT4 SRC 4 (Counter Input 4)
CTRINPUT5 SRC 5 (Counter Input 5)
GATE1 GATE 1
GATE2 GATE 2
GATE3 GATE 3
GATE4 GATE 4
GATE5 GATE 5
FREQ1 F1
FREQ2 F2
FREQ3 F3
FREQ4 F4
FREQ5 F5
SpecialGate Corresponds to 9513 description in Counter Mode Register Description.
ENABLED Enable Special Gate
DISABLED Disable Special Gate (False)
Reload Corresponds to 9513 description in Counter Mode Register Description.
LOADREG Reload from Load (False)
LOADANDHOLDREG Reload from Load or Hold except in Mode X which reloads only
from Load.
RecycleMode Corresponds to 9513 description in Counter Mode Register Description.
ONETIME Count Once (False)
RECYCLE Count Repetitively
BCDMode Corresponds to 9513 description in Counter Mode Register Description:
DISABLED Binary Count (False)
ENABLED BCD Count
CountDirection Corresponds to 9513 description in Counter Mode Register Description.
COUNTDOWN Count Down
COUNTUP Count Up (False)
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